001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.util;
019
020import static org.junit.jupiter.api.Assertions.assertEquals;
021import static org.junit.jupiter.api.Assertions.assertThrows;
022
023import org.apache.hadoop.hbase.testclassification.SmallTests;
024import org.junit.jupiter.api.Tag;
025import org.junit.jupiter.api.Test;
026
027@Tag(SmallTests.TAG)
028public class TestClasses {
029
030  @Test
031  public void testExtendedForName() throws ClassNotFoundException {
032    assertEquals(int.class, Classes.extendedForName("int"));
033    assertEquals(long.class, Classes.extendedForName("long"));
034    assertEquals(char.class, Classes.extendedForName("char"));
035    assertEquals(byte.class, Classes.extendedForName("byte"));
036    assertEquals(short.class, Classes.extendedForName("short"));
037    assertEquals(float.class, Classes.extendedForName("float"));
038    assertEquals(double.class, Classes.extendedForName("double"));
039    assertEquals(boolean.class, Classes.extendedForName("boolean"));
040
041    assertThrows(ClassNotFoundException.class, () -> Classes.extendedForName("foo"));
042  }
043
044  @Test
045  public void testStringify() {
046    assertEquals("", Classes.stringify(new Class[0]));
047    assertEquals("NULL", Classes.stringify(null));
048    assertEquals("java.lang.String,java.lang.Integer",
049      Classes.stringify(new Class[] { String.class, Integer.class }));
050  }
051}